1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "xfa/fwl/cfwl_comboedit.h" 8 9 #include <memory> 10 #include <utility> 11 12 #include "xfa/fde/cfde_texteditengine.h" 13 #include "xfa/fwl/cfwl_combobox.h" 14 #include "xfa/fwl/cfwl_messagemouse.h" 15 CFWL_ComboEdit(const CFWL_App * app,std::unique_ptr<CFWL_WidgetProperties> properties,CFWL_Widget * pOuter)16CFWL_ComboEdit::CFWL_ComboEdit( 17 const CFWL_App* app, 18 std::unique_ptr<CFWL_WidgetProperties> properties, 19 CFWL_Widget* pOuter) 20 : CFWL_Edit(app, std::move(properties), pOuter) { 21 m_pOuter = static_cast<CFWL_ComboBox*>(pOuter); 22 } 23 ClearSelected()24void CFWL_ComboEdit::ClearSelected() { 25 ClearSelection(); 26 RepaintRect(GetRTClient()); 27 } 28 SetSelected()29void CFWL_ComboEdit::SetSelected() { 30 FlagFocus(true); 31 SelectAll(); 32 } 33 FlagFocus(bool bSet)34void CFWL_ComboEdit::FlagFocus(bool bSet) { 35 if (bSet) { 36 m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; 37 return; 38 } 39 40 m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; 41 HideCaret(nullptr); 42 } 43 OnProcessMessage(CFWL_Message * pMessage)44void CFWL_ComboEdit::OnProcessMessage(CFWL_Message* pMessage) { 45 if (!pMessage) 46 return; 47 48 bool backDefault = true; 49 switch (pMessage->GetType()) { 50 case CFWL_Message::Type::SetFocus: { 51 m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; 52 backDefault = false; 53 break; 54 } 55 case CFWL_Message::Type::KillFocus: { 56 m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; 57 backDefault = false; 58 break; 59 } 60 case CFWL_Message::Type::Mouse: { 61 CFWL_MessageMouse* pMsg = static_cast<CFWL_MessageMouse*>(pMessage); 62 if ((pMsg->m_dwCmd == FWL_MouseCommand::LeftButtonDown) && 63 ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0)) { 64 SetSelected(); 65 m_pOuter->SetFocus(true); 66 } 67 break; 68 } 69 default: 70 break; 71 } 72 if (backDefault) 73 CFWL_Edit::OnProcessMessage(pMessage); 74 } 75